NSN 5640-00-255-7983
Part Details | THERMAL INSULATION BOARD
5640-00-255-7983 An item identical in construction to INSULATION BLOCK, THERMAL except that it is supplied in lengths greater than 36 inches (914.4 mm). Excludes BUILDING BOARD (as modified). MILLBOARD, ASBESTOS; ASBESTOS SHEET, COMPRESSED; CORK SHEET; CORK AND RUBBERSHEET; and FIBERBOARD (as modified). See also INSULATION BLANKET, THERMAL.
Alternate Parts: ASTM C208, LLLI535, LLL-I-535, 5640-00-255-7983, 00-255-7983, 5640002557983, 002557983
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | MAR 08, 1968 | 00-255-7983 | 15118 ( INSULATION BOARD, THERMAL ) |
REFERENCE DRAWINGS & PICTURES
BUTT JOINT
BUTT JOINT
BUTT JOINT
Cross Reference | NSN 5640-00-255-7983
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ASTM C208 | 81346 | AMERICAN SOCIETY FOR TESTING ANDMATERIALS |
| LLL-I-535 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
Technical Data | NSN 5640-00-255-7983
| Characteristic | Specifications |
|---|---|
| MATERIAL | CELLULOSE |
| OVERALL THICKNESS | 0.451 INCHES MINIMUM AND 0.549 INCHES MAXIMUM |
| COVERAGE WIDTH | 47.750 INCHES MINIMUM AND 48.000 INCHES MAXIMUM |
| OVERALL WIDTH | 47.750 INCHES MINIMUM AND 48.000 INCHES MAXIMUM |
| COVERAGE LENGTH | 95.625 INCHES MINIMUM AND 96.000 INCHES MAXIMUM |
| OVERALL LENGTH | 95.625 INCHES MINIMUM AND 96.000 INCHES MAXIMUM |
| MAXIMUM THERMAL CONDUCTIVITY | 0.38 AT 75 DEG PORM 5 F MEAN TEMP |
| LONG EDGE JOINT STYLE | BUTT JOINT |
| SHORT EDGE JOINT STYLE | BUTT JOINT |
| FLAMEPROOF FEATURE | NOT INCLUDED |